Lines Matching refs:back
88 FILE *back;
98 back = NULL;
107 back = stdout;
155 * Filedes 3 is the back channel, where we send back results.
157 if (back == NULL && (back = fdopen(3, "a")) == NULL) {
158 syslog(LOG_ERR, "reopening back channel");
175 syslog(LOG_ERR, "protocol error on back channel");
187 (void)fprintf(back, BI_AUTH "\n");
192 (void)fprintf(back, BI_VALUE " challenge %s\n",
194 (void)fprintf(back, BI_CHALLENGE "\n");
205 (void)fprintf(back, BI_VALUE " errormsg %s\n",
210 (void)fprintf(back, BI_SILENT "\n");
213 (void)fprintf(back, BI_REJECT "\n");